In manufacturing, the Weld line or Knit line or Meld line is the line where two flow fronts meet when there is the inability of two or more flow fronts to ...

Injection molding weld lines occur when two flows of molten plastic must go around a hole or feature and then merge. Learn about weld lines fixes here.

Weld lines are weak points of a component. In plastics technology, we know static and dynamic weld lines. Static weld lines are formed, for example, during the ...

Weld lines form in two ways, each of which affects the loss of strength that may occur. 1. Cold or butt weld line. In this case, separated flow fronts moving.

Weld lines (also called knit lines) are surface defects that form during mold filling when flow fronts come together at sufficiently small interface angles.

Jul 7, 2020 · A meld line is defined as the remerging of two flow fronts after the plastic flow has been split by a feature within the part design. Visualize ...

Dec 14, 2023 · A Weld line is a manufacturing defect found on injection molded plastic parts. This article will explain their causes and how to prevent ...

Feb 21, 2022 · Yes, it does help, for two reasons: Often the weld line traps air and the 'dump' acts as a vent to allow the air to escape. That helps. Second, ...

Weld Line result shows the weld lines that indicate potential spots of weaker structure. The darker the weld line, the weaker the structure.